www/routino/router.cgi

#!/usr/bin/perl
#
# Routino interactive router CGI
#
# Part of the Routino routing software.
#
# This file Copyright 2008,2009 Andrew M. Bishop
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.
#

# Use the generic router script
require "router.pl";

# Use the perl CGI module
use CGI ':cgi';

# Create the query and get the parameters

$query=new CGI;

@rawparams=$query->param;

# Legal CGI parameters with regexp validity check

%legalparams=(
              "lon[1-9]"       => "[-0-9.]+",
              "lat[1-9]"       => "[-0-9.]+",
              "transport"      => "[a-z]+",
              "highway-[a-z]+" => "[0-9.]+",
              "speed-[a-z]+"   => "[0-9.]+",
              "oneway"         => "(1|0|true|false|on|off)",
              "weight"         => "[0-9.]+",
              "height"         => "[0-9.]+",
              "width"          => "[0-9.]+",
              "length"         => "[0-9.]+",
              "length"         => "[0-9.]+",
              "type"           => "(shortest|quickest)"
             );

# Validate the CGI parameters, ignore invalid ones

foreach $key (@rawparams)
  {
   foreach $test (keys (%legalparams))
     {
      if($key =~ m%^$test$%)
        {
         $value=$query->param($key);

         if($value =~ m%^$legalparams{$test}$%)
           {
            $cgiparams{$key}=$value;
            last;
           }
        }
     }
  }

# Get the important parameters

$type=$cgiparams{type};
delete $cgiparams{type};

# Fill in the default parameters using the ones in router.pl (don't use compiled in defaults)

$cgiparams{transport}='motorcar' if(!defined $cgiparams{transport});

$transport=$cgiparams{transport};

foreach $highway (@router_highways)
  {
   $key="highway-$highway";
   $value=$router_profile_highway{$highway}->{$transport};
   $cgiparams{$key}=$value if(!defined $cgiparams{$key});

   $key="speed-$highway";
   $value=$router_profile_speed{$highway}->{$transport};
   $cgiparams{$key}=$value if(!defined $cgiparams{$key});
  }

$cgiparams{oneway} =~ s/(true|on)/1/;
$cgiparams{oneway} =~ s/(false|off)/0/;

foreach $restriction (@router_restrictions)
  {
   $key="$restriction";
   $value=$router_profile_restrictions{$restriction}->{$transport};
   $cgiparams{$key}=$value if(!defined $cgiparams{$key});
  }

# Run the router

($router_uuid,$router_time,$router_result,$router_message)=&RunRouter($type,%cgiparams);

# Return the output

print header('text/plain');

print "$router_uuid\n";
print "$router_time\n";
print "$router_result\n";
print "$router_message\n";
1	amb	569	#!/usr/bin/perl
2			#
3			# Routino interactive router CGI
4			#
5			# Part of the Routino routing software.
6			#
7			# This file Copyright 2008,2009 Andrew M. Bishop
8			#
9			# This program is free software: you can redistribute it and/or modify
10			# it under the terms of the GNU Affero General Public License as published by
11			# the Free Software Foundation, either version 3 of the License, or
12			# (at your option) any later version.
13			#
14			# This program is distributed in the hope that it will be useful,
15			# but WITHOUT ANY WARRANTY; without even the implied warranty of
16			# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17			# GNU Affero General Public License for more details.
18			#
19			# You should have received a copy of the GNU Affero General Public License
20			# along with this program. If not, see <http://www.gnu.org/licenses/>.
21			#
22
23			# Use the generic router script
24			require "router.pl";
25
26			# Use the perl CGI module
27			use CGI ':cgi';
28
29			# Create the query and get the parameters
30
31			$query=new CGI;
32
33			@rawparams=$query->param;
34
35			# Legal CGI parameters with regexp validity check
36
37			%legalparams=(
38			"lon[1-9]" => "[-0-9.]+",
39			"lat[1-9]" => "[-0-9.]+",
40			"transport" => "[a-z]+",
41			"highway-[a-z]+" => "[0-9.]+",
42			"speed-[a-z]+" => "[0-9.]+",
43			"oneway" => "(1\|0\|true\|false\|on\|off)",
44			"weight" => "[0-9.]+",
45			"height" => "[0-9.]+",
46			"width" => "[0-9.]+",
47			"length" => "[0-9.]+",
48			"length" => "[0-9.]+",
49			"type" => "(shortest\|quickest)"
50			);
51
52			# Validate the CGI parameters, ignore invalid ones
53
54			foreach $key (@rawparams)
55			{
56			foreach $test (keys (%legalparams))
57			{
58			if($key =~ m%^$test$%)
59			{
60			$value=$query->param($key);
61
62			if($value =~ m%^$legalparams{$test}$%)
63			{
64			$cgiparams{$key}=$value;
65			last;
66			}
67			}
68			}
69			}
70
71			# Get the important parameters
72
73			$type=$cgiparams{type};
74			delete $cgiparams{type};
75
76			# Fill in the default parameters using the ones in router.pl (don't use compiled in defaults)
77
78			$cgiparams{transport}='motorcar' if(!defined $cgiparams{transport});
79
80			$transport=$cgiparams{transport};
81
82			foreach $highway (@router_highways)
83			{
84			$key="highway-$highway";
85			$value=$router_profile_highway{$highway}->{$transport};
86			$cgiparams{$key}=$value if(!defined $cgiparams{$key});
87
88			$key="speed-$highway";
89			$value=$router_profile_speed{$highway}->{$transport};
90			$cgiparams{$key}=$value if(!defined $cgiparams{$key});
91			}
92
93			$cgiparams{oneway} =~ s/(true\|on)/1/;
94			$cgiparams{oneway} =~ s/(false\|off)/0/;
95
96			foreach $restriction (@router_restrictions)
97			{
98			$key="$restriction";
99			$value=$router_profile_restrictions{$restriction}->{$transport};
100			$cgiparams{$key}=$value if(!defined $cgiparams{$key});
101			}
102
103			# Run the router
104
105			($router_uuid,$router_time,$router_result,$router_message)=&RunRouter($type,%cgiparams);
106
107			# Return the output
108
109			print header('text/plain');
110
111			print "$router_uuid\n";
112			print "$router_time\n";
113			print "$router_result\n";
114			print "$router_message\n";